@struktoai/mirage-core/dist/commands/builtin/generic/gunzip.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
import { specOf } from "../../spec/builtins.js";
import { FlagView } from "../../spec/flag_view.js";
import { LineFacts } from "../../../types.js";
import { GZIP_SUFFIX } from "../constants.js";
import { linkResolver } from "../utils/links.js";
import { decompressInputs } from "./decompress.js";
function parseFlags(bag) {
    const fl = new FlagView(bag, specOf('gunzip'));
    return {
        keep: fl.asBool('k'),
        force: fl.asBool('f'),
        toStdout: fl.asBool('c'),
        testOnly: fl.asBool('t'),
        quiet: fl.asBool('q'),
        suffix: fl.asStr('S') ?? GZIP_SUFFIX,
    };
}
export async function gunzipGeneric(paths, ctx, stream, write, unlink, stat) {
    return decompressInputs(paths, stream, {
        stdin: ctx.stdin,
        ...parseFlags(ctx.flags),
        write,
        unlink,
        ...(stat !== undefined ? { stat } : {}),
        resolver: linkResolver(ctx),
    });
}
/** A gunzip line replaces its file operands unless `-c` or `-t`. Mirrors Python's `facts`. */
export function facts(fl, operands) {
    return new LineFacts({ writes: operands.length > 0 && !(fl.asBool('c') || fl.asBool('t')) });
}
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